VULNERABILITY INTELLIGENCE

CVE-2020-1947

CVSS score9.8 CRITICAL
EPSS probability33.92%
CISA KEVNot currently listed
Published2020-03-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In Apache ShardingSphere(incubator) 4.0.0-RC3 and 4.0.0, the ShardingSphere's web console uses the SnakeYAML library for parsing YAML inputs to load datasource configuration. SnakeYAML allows to unmarshal data to a Java type By using the YAML tag. Unmarshalling untrusted data can lead to security flaws of RCE.

Weakness classification

  • nvd@nist.gov: CWE-502

Primary references